---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14246 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 724 26406 4 4961 30900 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:41:18:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84128sec preferred_lft 84128sec inet6 fe80::f816:3eff:fe41:18c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:4b:3d:48:9b:51 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-14246) 05/14/26 _x86_64_ (8 CPU) 02:31:20 LINUX RESTART (8 CPU) 02:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:01 28.51 0.17 25.01 3.33 6.02 2787.06 17470.52 03:00:10 36.55 0.00 31.88 4.66 0.05 2957.34 26178.01 Average: 32.59 0.08 28.50 4.01 2.99 2873.51 21891.14 02:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 25545948 29202208 3105584 9.45 169568 3708752 3133600 9.24 750040 6106416 21748 03:00:10 24937780 29133596 3169484 9.64 207684 4160380 3514988 10.37 887304 6533696 32648 Average: 25241864 29167902 3137534 9.55 188626 3934566 3324294 9.80 818672 6320056 27198 02:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:01 lo 1219.44 1219.44 1160.55 1160.55 0.00 0.00 0.00 0.00 02:50:01 ens3 48.47 36.39 21.82 14.76 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:10 lo 2108.07 2108.07 2008.73 2008.73 0.00 0.00 0.00 0.00 03:00:10 ens3 49.65 36.46 17.46 14.98 0.00 0.00 0.00 0.00 03:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1670.58 1670.58 1591.16 1591.16 0.00 0.00 0.00 0.00 Average: ens3 49.07 36.43 19.61 14.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-14246) 05/14/26 _x86_64_ (8 CPU) 02:31:20 LINUX RESTART (8 CPU) 02:40:09 CPU %user %nice %system %iowait %steal %idle 02:50:01 all 37.87 0.00 1.61 0.40 0.07 60.05 02:50:01 0 36.83 0.00 1.68 0.15 0.07 61.27 02:50:01 1 40.79 0.00 1.89 0.06 0.08 57.18 02:50:01 2 40.00 0.00 1.52 0.34 0.07 58.07 02:50:01 3 38.51 0.00 1.66 0.06 0.07 59.70 02:50:01 4 39.40 0.00 1.58 0.82 0.07 58.13 02:50:01 5 34.80 0.00 1.55 0.65 0.07 62.93 02:50:01 6 35.07 0.00 1.42 1.02 0.07 62.43 02:50:01 7 37.54 0.00 1.59 0.13 0.07 60.66 03:00:10 all 35.76 0.00 1.79 0.76 0.08 61.61 03:00:10 0 36.39 0.00 1.92 0.80 0.08 60.81 03:00:10 1 34.60 0.00 1.75 1.55 0.08 62.03 03:00:10 2 37.38 0.00 1.95 0.41 0.08 60.18 03:00:10 3 37.27 0.00 1.62 0.51 0.08 60.52 03:00:10 4 35.10 0.00 1.91 0.19 0.08 62.73 03:00:10 5 36.87 0.00 1.61 0.48 0.08 60.96 03:00:10 6 34.14 0.00 1.69 0.25 0.07 63.86 03:00:10 7 34.31 0.00 1.85 1.92 0.07 61.84 Average: all 36.80 0.00 1.70 0.59 0.07 60.84 Average: 0 36.61 0.00 1.81 0.48 0.07 61.04 Average: 1 37.65 0.00 1.82 0.82 0.08 59.64 Average: 2 38.67 0.00 1.74 0.38 0.07 59.14 Average: 3 37.88 0.00 1.64 0.29 0.08 60.11 Average: 4 37.22 0.00 1.75 0.50 0.07 60.46 Average: 5 35.85 0.00 1.58 0.56 0.07 61.93 Average: 6 34.59 0.00 1.56 0.63 0.07 63.15 Average: 7 35.90 0.00 1.72 1.04 0.07 61.26